Calliostoma ? sp.
1984. | Calliostoma ? sp. Kase, T. 1984 p. 63, Pl. 4, fig. 1 |
Condition: | Present |
Taxonomy: | Mollusca: Gastropoda: |
Geologic Time: | Mesozoic: |
Kase, T., 1984: Early Cretaceous marine and brackish-water Gastropoda from Japan., pp. 1–263, pls. 1–31. National Science Museum, Tokyo. (Reference No. 0529) |
Ichikawa, T., 1988, no. 15, p. 32. |